Justus is a distinctive girls' name in United States, ranking #7429 in 2023 with 15 recorded births. The name reached its all-time peak in 1996 with 39 births ranking #3054. Since 1996, the popularity has decreased by 61.5%. In 2023, approximately 1 in every 106,843 girls born was named Justus. FALLING Recent data shows the name is currently falling.